Castle

Season 4, Episode 12

Episode Title: Dial M for Mayor

Air Date: 2012-01-16

Overview:

It was longtime Castle friend Mayor Weldon's political clout that allowed Castle to partner up with Beckett. But now, when a woman is found dead in a car that traces back to the Mayor's motor pool, that partnership comes under fire as the scandal surrounding the investigation threatens to bring down Weldon's administration.